Logan Ober (be) a 17-year-old high school student. He lives in California.
Last year, Logan surprised his computer teacher, Kristi McWilliams. Logan asked his teacher if he could try fixing some broken computers. She said yes. But she did not think he would be able (do)it She was wrong. Logan retuned several days later He had fixed three (computer)!
"It's amazing, " MeWilliams said. She said Logan might know (much) about fixing computers than she did.
Logan keeps fixing broken computers. After he fixes a computer, he gives it away. He gives some of the computers to people who need (they). He gives some of them to non-profit groups. He (give) away more than thirty computers so far. Logan says fixing computers stops e-waste. E-waste comes old computers and other devices(设备). These devices must be thrown away (correct). If they aren't, they could hurt the environment.
Next year, Logan will go to college and he (study)computer science there. McWilliams is excited to see what Logan does. She hopes he will open computer repair shop someday.